SUPPLEMENT FOR 3116 & 3126 MARINE ENGINE Caterpillar


Magnetic Starter Switch Assembly

Usage:

(1) Torque for large terminal nuts ... 3.6 ± 0.4 N·m (32 ± 4 lb in)

(2) Torque for small terminal nuts ... 1.7 ± 0.3 N·m (15 ± 2 lb in)

127-2150

System voltage ... 12V

Pull-in voltage at 25°C (77°F) (maximum) ... 8.6V

Hold-in voltage at 25°C (77°F) (maximum) ... 3.5V

Resistance at 25°C (77°F) ... 3.7 ± 0.2 ohms

127-2151

System voltage ... 12V

Pull-in voltage at 25°C (77°F) (maximum) ... 7.2V

Hold-in voltage at 25°C (77°F) (maximum) ... 3.6V

Resistance at 25°C (77°F) ... 6.5 ± 0.2 ohms


Typical Example

(1) Torque for large terminal nuts ... 4.0 ± 0.5 N·m (35 ± 4 lb in)

3E0075

System voltage ... 24V

Pull-in voltage at 25°C (77°F) (maximum) ... 16V

Hold-in voltage at 25°C (77°F) (maximum) ... 8V

Resistance at 20°C (68°F) ... 27.5 ± 2.8 ohms

3E7276

System voltage ... 12V

Pull-in voltage at 25°C (77°F) (maximum) ... 8V

Hold-in voltage at 25°C (77°F) (maximum) ... 4V

Resistance at 20°C (68°F) ... 7.2 ± 0.7 ohms

3E7277

System voltage ... 24V

Pull-in voltage at 25°C (77°F) (maximum) ... 16V

Hold-in voltage at 25°C (77°F) (maximum) ... 8V

Resistance at 20°C (68°F) ... 27.5 ± 2.8 ohms

3E7278

System voltage ... 12V

Pull-in voltage at 25°C (77°F) (maximum) ... 8V

Hold-in voltage at 25°C (77°F) (maximum) ... 4V

Resistance at 20°C (68°F) ... 7.2 ± 0.7 ohms

NOTE: In starting applications the switch should be mounted with terminal end down to avoid accidental shorting across terminals. In applications where accidental shorting across terminals does not pose a hazard, mount switch with terminal end pointing up to enhance sealing.

Caterpillar Information System:

SUPPLEMENT FOR 3116 & 3126 MARINE ENGINE Control Relay
SUPPLEMENT FOR 3116 & 3126 MARINE ENGINE Junction Box
SUPPLEMENT FOR 3116 & 3126 MARINE ENGINE Instrument Panel Group
SUPPLEMENT FOR 3116 & 3126 MARINE ENGINE Oil Pressure Sender
SUPPLEMENT FOR 3116 & 3126 MARINE ENGINE Water Temperature Sender
SUPPLEMENT FOR 3116 & 3126 MARINE ENGINE Air Inlet Heater Group
SUPPLEMENT FOR 3116 & 3126 MARINE ENGINE Contactor Group
SUPPLEMENT FOR 3116 & 3126 MARINE ENGINE Hydraulic Pump Drive Mounting Group (Front)
SUPPLEMENT FOR 3116 & 3126 MARINE ENGINE Heat Exchanger Group (Sea Water)
SUPPLEMENT FOR 3116 & 3126 MARINE ENGINE Introduction
Caterpillar Electronic Locomotive Control System II 4 Discussion
Caterpillar Electronic Locomotive Control System II 3 Locomotive Electrical System Modification
SUPPLEMENT FOR 3116 & 3126 MARINE ENGINE Circuit Breaker
SUPPLEMENT FOR 3116 & 3126 MARINE ENGINE Sensors Low Coolant Level
SUPPLEMENT FOR 3116 & 3126 MARINE ENGINE Alternator
SUPPLEMENT FOR 3116 & 3126 MARINE ENGINE Regulator
SUPPLEMENT FOR 3116 & 3126 MARINE ENGINE Electric Starting Motor
SUPPLEMENT FOR 3116 & 3126 MARINE ENGINE Electric Starting Motor Solenoid
SUPPLEMENT FOR 3116 & 3126 MARINE ENGINE Water Temperature Regulator
SUPPLEMENT FOR 3116 & 3126 MARINE ENGINE Jacket Water Heater
SUPPLEMENT FOR 3116 & 3126 MARINE ENGINE Auxiliary Water Pump
SUPPLEMENT FOR 3116 & 3126 MARINE ENGINE Power Take-Off Group (Front)
SUPPLEMENT FOR 3116 & 3126 MARINE ENGINE Systems Operation
SUPPLEMENT FOR 3116 & 3126 MARINE ENGINE Testing & Adjusting
Back to top
The names Caterpillar, John Deere, JD, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
CH-Part.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only.